18804898682 has 4 divisors (see below), whose sum is σ = 28207348026. Its totient is φ = 9402449340.

The previous prime is 18804898667. The next prime is 18804898711. The reversal of 18804898682 is 28689840881.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18744074281 + 60824401 = 136909^2 + 7799^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4701224669 + ... + 4701224672.

Almost surely, 2^18804898682 is an apocalyptic number.

18804898682 is a deficient number, since it is larger than the sum of its proper divisors (9402449344).

18804898682 is an equidigital number, since it uses as much as digits as its factorization.

18804898682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9402449343.

The product of its (nonzero) digits is 14155776, while the sum is 62.

The spelling of 18804898682 in words is "eighteen billion, eight hundred four million, eight hundred ninety-eight thousand, six hundred eighty-two".